atomic.h File Reference

atomic add func More...

#include <coil/Mutex.h>
#include <coil/Guard.h>

Go to the source code of this file.

Defines
#define	COIL_USES_ATOMIC_OP   coil::Mutex __mutex;
#define	atomic_add(x, y)
#define	atomic_incr(x)
#define	atomic_decr(x)
#define	atomic_exchange_add(x, y)   exchange_add(x, y, &__mutex)
Functions
int	exchange_add (int *x, int y, coil::Mutex *mutex)

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Detailed Description

atomic add func

Date:

$Date$

Author:

Noriaki Ando <n-ando@aist.go.jp>

Copyright (C) 2008 Noriaki Ando Task-intelligence Research Group, Intelligent Systems Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Japan All rights reserved.

$Id$

---

Define Documentation

#define atomic_add	(	x,
		y		)

Value:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    *x = *x + y;                                \
  }

#define atomic_decr

(

x

)

Value:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    --(*x);                                     \
  }

#define atomic_exchange_add	(	x,
		y		)	exchange_add(x, y, &__mutex)

#define atomic_incr

(

x

)

Value:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    ++(*x);                                     \
  }

#define COIL_USES_ATOMIC_OP   coil::Mutex __mutex;

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Function Documentation

int exchange_add	(	int *	x,
		int	y,
		coil::Mutex *	mutex
	)